.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

#canvas-container {
    border: 1px solid #ccc;
    margin-bottom: 20px;
}

.controls {
    display: flex;
    gap: 10px;
}

button {
    padding: 8px 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
} 